Hi Phil, Very nice system. I also have 4JRs and noticed that your placement seems to have them toed out and pretty close the back wall. I have found that mine definetely need to be out some and have a slight toe-in to pull it all together. Also, try Analysis Plus Oval 9 shotgun for speaker wires - it was also suggested to me, yet I have yet to try, that the Audience single run with an Audience jumper work well.